fears syria's leader bashar assad is closer to using chemical weapons against anti-government rebels. >>> a new warning about a baby recliner titled to several infant deaths. >> plus, new tires, gps upgrades? the tricky way state lawmakers got taxpayers to fix up their personal cars. >>> and an amazing rescue under water how a group of scuba divers helped free a giant pregnant whale shark when we come back. ,, ,,,,,,,,,,,,,,,,,,,,,, they cut off a thick rope tt had wrapped itself around te animal's body .. the whale k is 33 feet lon >>> a group of scuba dives in mexico rescued a pregnant whale shark. they cut off a thick rope that this wrapped itself around the animals' body. it could have been months or years. there's barnacles on the rope. the whale shark is 33 feet long. it weighs 15 tons. whale sharks are the largest fish species in existence. despite their size, they are considered harmless to humans. they are docile. but they finally got the rope off. you can see the scar there. but he just went off and said, thank you, in his own little way. >> flad they got that off. no kiddin